D500/6DD Multi value Differential Pressure ControllerDetailed product description：

The D500/6DD multi value differential pressure controller adopts a bellows type sensor, which can use neutral gases such as air, gas, and water vapor, as well as liquid media such as water, oil, and refrigerant. The set value of the controller is adjustable, with a range of 0.02-1.6 Mpa and a working pressure range of 0.05-2.5 Mpa.

	Standard Type	Explosion-proof type
Working viscosity	＜1×10－3m2/s	＜1×10－3m2/s
Switching element	micro switch	micro switch
Explosion-proof rating	―	Exde II CT5 certificate number GYB00108X
Shell protection level	IP65 (compliant with DIN40050, equivalent to IP65 in GB4208)	IP54 (compliant with DIN40050, equivalent to IP54 in GB4208)
Ambient temperature	－30～50℃	－20～40℃
medium temperature	0～120℃	0～95℃
Installation location		Pressure interface vertically downward
Anti vibration performance	D520/7D：40 m/ s2 D520/7DK：20 m/ s2	Max:20m/s2
repeatability error	≤1%	≤1%
Contact Capacity	AC 220V 6A (resistive)	DC 250V 0.25A (resistive) 60Wmax AC 250V 5A (resistive) 1250VAmax

D500/6DD Multi Value Differential Pressure Controller